diff --git a/lake-manifest.json b/lake-manifest.json
index 735faac..1977cfc 100644
--- a/lake-manifest.json
+++ b/lake-manifest.json
@@ -13,7 +13,7 @@
   {"url": "https://github.com/leanprover-community/batteries",
    "type": "git",
    "subDir": null,
-   "rev": "6a63eb6a326181df29d95a84ce1f16c1145e66d8",
+   "rev": "15d42e1a92a80d0db5ca1c12123866ba392b9d76",
    "name": "batteries",
    "manifestFile": "lake-manifest.json",
    "inputRev": "main",